package ooday02;
/** 学生类*/
public class Student extends Person{
    String className;
    String stuId;
    Student(){
    }
    Student(String name, int age,String address ,String className,String stuId){
        super(name,age,address);
        this.className = className;
        this.stuId = stuId;
    }
    void study(){
        System.out.println(this.name+"正在学习...");
    }

    void sayHi(){
        System.out.println("大家好，我叫"+this.name+"今年"+this.age+"岁了，家住"+this.address+"所在班级为"+className+",学号为"+stuId);
    }

}
